Andrew Parsloe submitted an update to the
diffcoeff
package.
Version number: 3.1 2019-03-10 License type: lppl1.3c
Summary description: Write differential coefficients easily and consistently
Announcement text: ----------------------------------------------------------------------
Version 3.1 diffcoeff corrects a bug in the differential command dl. It can now be used before forms like vec{x}. This caused errors in version 3.
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This package is located at http://mirror.ctan.org/macros/latex/contrib/diffcoeff
More information is at https://www.ctan.org/pkg/diffcoeff
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Thanks for the upload.
For the CTAN Team Manfred Lotz
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